894c249c28affee323d53e6c3f5fe8ed1d83e54ee258cbe5642e841b7842bf9b

Analysis

max time kernel
15s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 16:21

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General

Target

894c249c28affee323d53e6c3f5fe8ed1d83e54ee258cbe5642e841b7842bf9b.dll
Size

76KB
MD5

64415f0b5a526590e50098fe580eb7d3
SHA1

c6feb6fe6ed4e0217c3efa708a3dc4e2d001222d
SHA256

894c249c28affee323d53e6c3f5fe8ed1d83e54ee258cbe5642e841b7842bf9b
SHA512

46355185703316bab33c319b829f0de592474bf9b22de719fbf98ddf59755afbee74178f805e52e19b238a2acf24bf2186a04d49acc8bd5f56beeeb9e6179fb6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJ3/7TRvbQoB3jIJJw:c8y93KQjy7G55riF1cMo03jP3RvbQoBL

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2396-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	2396	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2396 wrote to memory of 2960	2396	rundll32.exe	31
PID 2396 wrote to memory of 2960	2396	rundll32.exe	31
PID 2396 wrote to memory of 2960	2396	rundll32.exe	31
PID 2396 wrote to memory of 2960	2396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\894c249c28affee323d53e6c3f5fe8ed1d83e54ee258cbe5642e841b7842bf9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\894c249c28affee323d53e6c3f5fe8ed1d83e54ee258cbe5642e841b7842bf9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 272
    3⤵
    - Program crash
    PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2396-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download